Core of the Problem is a level 51 Elyos quest in AION Retail 4.9. It rewards 5,647,915 experience.
Objectives
Requirements
- Classes
- Warrior, Scout, Mage, Cleric, Engineer, Artist, Gladiator, Templar, Assassin, Ranger, Sorcerer, Spiritmaster, Chanter, Priest, Gunner, Bard, Rider
Rewards
- Experience
- 5,647,915
Choose one
| Item | Count |
|---|---|
 Elite Rank 2 Elyos Tunic | 1 |
 Elite Rank 2 Elyos Jerkin | 1 |
 Elite Rank 2 Elyos Hauberk | 1 |
 Elite Rank 2 Elyos Breastplate | 1 |
| Elite Rank 2 Elyos Magic Hauberk | 1 |
Quest drops
| NPC | Item |
|---|---|
| Blue Aerial Aether Searcher |  Blue Searcher Core |
| Shining Aerial Aether Searcher |  Shining Searcher Core |
| Old Aerial Aether Searcher |  Old Searcher Core |
| Light Aerial Aether Searcher |  Light Searcher Core |
Across eras
| Classic 5.0 | Classic 2.7 | Retail 4.8 | Retail 4.9 | Retail 5.8 | Retail 7.8 | |
|---|---|---|---|---|---|---|
| Type | Outside level range, Elyos | Lv 51, Elyos | Lv 51, Elyos | Lv 51, Elyos | Lv 51, Elyos | Outside level range, Elyos |